Stronghold the Moving Fortress is a character version of the card, "Stronghold the Moving Fortress". Stronghold the Moving Fortress appears in the video games, Yu-Gi-Oh! Ultimate Masters: World Championship 2006, Yu-Gi-Oh! World Championship 2007, and Yu-Gi-Oh! World Championship 2008. In Yu-Gi-Oh! World Championship 2008, by beating it five times, it can unlock Gear Golem the Moving Fortress and beating it ten times, it can be unlocked as a tag partner.